Tapered Roller Bearings - TDI (Tapered Double Inner)

389DE/383 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	389DE/383
Series：	2.0195 in51.295 mm
r - Cup Backface "To Clear" Radius²：	385
Design Units：	0.030 in0.80 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	385
Cone Part Number	389DE
Cup Part Number	383
Design Units	Imperial
Bearing Weight	3.5 lb1.6 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	2.1875 in55.563 mm
D - Cup Outer Diameter	3.9370 in100.000 mm
B - Double Cone Width	2.0940 in53.188 mm
C - Cup Width	0.8268 in21.001 mm
T - Bearing Width across Cups	2.0195 in51.295 mm
R - Cone Frontface "To Clear" Radius¹	0.030 in0.80 mm
r - Cup Backface "To Clear" Radius²	0.08 in2 mm
da - Cone Frontface Backing Diameter	2.44 in62 mm
Db - Cup Backface Backing Diameter	3.50 in88.90 mm
Ab - Cage-Cone Frontface Clearance	0.11 in2.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	5300 lbf23600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	35600 lbf158000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	9230 lbf41100 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	3210 lbf14300 N
K - Factor⁷	1.65
e - ISO Factor⁸	0.35
Y1 - ISO Factor⁹	1.91
Y2 - ISO Factor¹⁰	2.84
G1 - Heat Generation Factor (Roller-Raceway)¹¹	42
G2 - Heat Generation Factor (Rib-Roller End)	15.7
Cg - Geometry Factor¹²	0.0859
Note	Spacer shows standard nominal .01 radii, actual bearing may vary

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
WS 89430	WS 89430	150.000	300.000	0.000	30.000	-
SNL 3038 G + 23038	530	SNL 3038 G + 23038	353	SNL 3038 G + 23038	190.000	290.000
QAAFX13A208S	4.00	2.69	19 lb8.6 Kg	0883450135436 0883450135443 0883450135450 0883450135467 0883450135474 0883450135481 0883450135498 08	0.0015 in0.038 mm	2-1/2 in
23238E	190	4.0	48.00	1500	1200	340
6013/C3	0.43 Kg	1.100 mm	18.000 mm	100.000 mm	9700 rpm	6700 rpm
UCFX15	A-PT1/8	75 / Medium-Duty (X)	75	Medium-Duty (X)	UCFX15	-
1986R/32	19.050	25.400	1.20	1986R/32	9300	7000
C 2315	4800	3600	-	75.000	52.000	465.000
JM736149A/JM736110RR	47.000 mm1.8504 in	M736100	2.54 mm0.1 in	9.400 mm0.370 in	589.4	METRIC
SYWK 1.1/4 AYTH	3800	11.2	16.3	SYWK 506 Y	SYWK 1.1/4 AYTH	YAR 206-104-2RF/HV

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